<?php

/**
 * UserIdentity represents the data needed to identity a user.
 * It contains the authentication method that checks if the provided
 * data can identity the user.
 */
class UserIdentity extends CUserIdentity {
    
    /**
     * Authenticates a user.
     * The example implementation makes sure if the username and password
     * are both 'demo'.
     * In practical applications, this should be changed to authenticate
     * against some persistent user identity storage (e.g. database).
     * @return boolean whether authentication succeeds.
     */
    // Need to store the user's ID:
    private $_id;
	
    public function authenticate() {
        $user = Usuario::model()->findByAttributes(array('email'=>$this->username));
        if ($user === null)	// No user found!
            $this->errorCode = self::ERROR_USERNAME_INVALID;
        
        else if ($user->senha !== /*SHA1*/($this->password)) // Invalid password!
            $this->errorCode = self::ERROR_PASSWORD_INVALID;
        
        else {    // Login Ok
            $this->errorCode = self::ERROR_NONE;
            $this->_id = $user->id_usuario;
            
            // Armazenar dados do usuário na sessão
            $this->setState('nomeCompleto', $user->nome_completo);
            $this->setState('email', $user->email);
            $this->setState('perfil', $user->perfil);
            $this->setState('orgao', $user->orgao);
            $this->setState('centroDeOperacao', $user->centro_de_operacao);
            $this->setState('emailResponsavelOrgao', $user->email_responsavel_orgao);
            $this->setState('telefoneResponsavelOrgao', $user->telefone_responsavel_orgao);
        }
    }

    public function getId() {
        return $this->_id;
    }
}